Tom qab siv cov ntaub pua tsev, nws yuav tsum tau ntxuav tam sim ntawd, kom cov nyhuv ntxuav yog qhov zoo tshaj plaws, tshwj xeeb tshaj yog cov dej-soluble stains xws li vinegar, wine, qab zib, ntsev, thiab lwm yam. Ua ntej ntxuav, cov ntaub pua rooj tuaj yeem ntub nrog vinegar, ntsev. , thiab lwm yam tom qab ib feeb, tshem tawm thiab ntxuav nws, kom nws thiaj li tshem tau vinegar, caw, qab zib, ntsev thiab lwm yam stains.
Cov stains xws li roj thiab cov protein yuav tsum tau muab tshem tawm nrog cov tshuaj alkaline los ntawm kev ntxiv 5 ml ntawm alkali tov rau 5 L ntawm dej huv, yaj tag, muab tso rau hauv ib lub rooj ntaub thiab boiled rau li 5 feeb, kom txog thaum cov roj thiab cov protein stains ploj tag. Tom qab ntawd tshem nws tawm thiab ntxuav nws.
Pigment stains tuaj yeem raug tshem tawm nrog tshuaj dawb, thiab tom qab ntawd ntxuav los ntawm kev ntxiv 50g ntawm tshuaj dawb rau 5L dej. Tom qab soaking rau 5 feeb, tom qab cov xim stains raug tshem tawm, yaug thiab qhuav.
Yog tias cov roj stains nyob rau hauv qee qhov chaw, so nrog cov txhuam hniav thiab cov tshuaj ntxuav tes, ces so lawv nrog txhuam hniav thiab so kom qhuav nrog ib daim ntaub huv huv. Yog tias nws yog cov ntaub tshwj xeeb uas ntshai kev sib tsoo, nws tuaj yeem maj mam ntxuav nrog xab npum. Nws tsis pom zoo kom ntub dej rau ntev heev thaum ntxuav, txog li ib nrab teev los yog li ntawd. Maj mam ntxuav, tsis txhob rub thiab wring tawm. Nws tuaj yeem ziab hauv lub tshuab ntxhua khaub ncaws. Nws yuav tsum tau dai rau hauv qhov chaw muaj cua kom tsis txhob raug tshav ntuj ntev ntev los tiv thaiv fading.
